Improved Sunder

Combat

You are skilled at damaging your foes’ weapons and armor.

Prerequisite: Str 13, Power Attack, base attack bonus +1.

Benefit: You do not provoke an attack of opportunity when performing a sunder combat maneuver. In addition, you receive a +2 bonus on checks made to sunder an item. You also receive a +2 bonus to your Combat Maneuver Defense whenever an opponent tries to sunder your gear.

Normal: You provoke an attack of opportunity when performing a sunder combat maneuver.

Source: Pathfinder Core Rulebook